120448480447 has 2 divisors, whose sum is σ = 120448480448. Its totient is φ = 120448480446.

The previous prime is 120448480423. The next prime is 120448480487. The reversal of 120448480447 is 744084844021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120448480447 - 2¹⁹ = 120447956159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120448480397 and 120448480406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120448480487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60224240223 + 60224240224.

It is an arithmetic number, because the mean of its divisors is an integer number (60224240224).

Almost surely, 2^120448480447 is an apocalyptic number.

120448480447 is a deficient number, since it is larger than the sum of its proper divisors (1).

120448480447 is an equidigital number, since it uses as much as digits as its factorization.

120448480447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 917504, while the sum is 46.

The spelling of 120448480447 in words is "one hundred twenty billion, four hundred forty-eight million, four hundred eighty thousand, four hundred forty-seven".